:root {
  --ink: #181b22;
  --muted: #626b78;
  --paper: #faf7f2;
  --surface: #ffffff;
  --line: rgba(24, 27, 34, 0.12);
  --red: #ff2442;
  --red-dark: #ad1830;
  --red-light: rgba(255, 36, 66, 0.08);
  --cyan: #23a8c7;
  --cyan-light: rgba(35, 168, 199, 0.08);
  --green: #3aa66f;
  --green-light: rgba(58, 166, 111, 0.08);
  --amber: #e8a838;
  --amber-light: rgba(232, 168, 56, 0.08);
  --purple: #7c3aed;
  --purple-light: rgba(124, 58, 237, 0.08);
  --deep: #11151d;
  --shadow-sm: 0 8px 28px rgba(24, 27, 34, 0.08);
  --shadow: 0 22px 60px rgba(24, 27, 34, 0.15);
  --shadow-lg: 0 32px 80px rgba(24, 27, 34, 0.2);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, dl, dd, figure { margin-top: 0; }

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(46px, 6.2vw, 78px);
  line-height: 1.03;
  font-weight: 900;
  overflow-wrap: anywhere;
}

h1 span { display: block; }

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.12;
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.3;
}

/* =========================================
   HEADER
   ========================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(24, 27, 34, 0.08);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }

.brand-symbol {
  display: grid;
  width: 38px; height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  flex-shrink: 0;
}

.brand-text strong, .brand-text small { display: block; }
.brand-text strong { font-size: 18px; font-weight: 900; }
.brand-text small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 2.2vw, 28px);
  color: #343b47;
  font-size: 13px;
  font-weight: 800;
}

.nav-links a {
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  position: absolute;
  right: 0; bottom: -3px; left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after { transform: scaleX(1); }

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 999px;
}

.language-switcher a:hover,
.language-switcher a.active {
  background: var(--ink);
  color: #fff;
}

.nav-cta, .primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  white-space: nowrap;
  transition: background 180ms ease, transform 140ms ease;
}

.nav-cta, .primary-btn {
  background: var(--red);
  color: #fff;
  box-shadow: 0 14px 30px rgba(216, 39, 63, 0.24);
}

.nav-cta:hover, .primary-btn:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

.secondary-btn {
  border: 1px solid rgba(24, 27, 34, 0.24);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
}

.secondary-btn:hover { background: #fff; }

.secondary-btn.light {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.secondary-btn.light:hover { background: rgba(255, 255, 255, 0.2); }

/* =========================================
   HERO (MAIN PAGE)
   ========================================= */

.hero {
  position: relative;
  min-height: min(800px, calc(100svh - 20px));
  overflow: hidden;
  color: #fff;
}

.hero-bg, .hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(180deg, rgba(12, 15, 21, 0.82) 0%, rgba(12, 15, 21, 0.55) 40%, rgba(12, 15, 21, 0.75) 100%),
    linear-gradient(90deg, rgba(12, 15, 21, 0.3), transparent 60%);
}

.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(90px, 12vh, 140px) 0 clamp(40px, 6vh, 80px);
}

.hero-copy {
  max-width: 780px;
  margin-bottom: clamp(40px, 6vh, 64px);
}

.hero .eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 6px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero h1 { max-width: 820px; color: #fff; }

.hero-lede {
  max-width: 640px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(17px, 1.8vw, 20px);
}

/* ---- Role Cards ---- */

.role-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.role-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 26px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.role-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-3px);
}

.role-card-icon {
  display: grid;
  width: 46px; height: 46px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 12px;
  font-size: 24px;
  flex-shrink: 0;
}

.role-card.creator .role-card-icon { background: var(--red); }
.role-card.agency .role-card-icon { background: var(--cyan); }
.role-card.factory .role-card-icon { background: var(--amber); }
.role-card.brand .role-card-icon { background: var(--green); }

.role-card-name {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 900;
}

.role-card-desc {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}

.role-card-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 800;
  transition: color 180ms ease;
}

.role-card:hover .role-card-hint { color: #fff; }

.role-card.creator:hover { border-color: rgba(255, 36, 66, 0.55); }
.role-card.agency:hover { border-color: rgba(35, 168, 199, 0.55); }
.role-card.factory:hover { border-color: rgba(232, 168, 56, 0.55); }
.role-card.brand:hover { border-color: rgba(58, 166, 111, 0.55); }

/* =========================================
   PAGE HERO (sub pages)
   ========================================= */

.page-hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.page-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 15, 21, 0.88) 0%, rgba(12, 15, 21, 0.55) 55%, rgba(12, 15, 21, 0.2) 100%);
}

.page-hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(50px, 8vh, 80px) 0;
}

.page-hero-eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-hero.creator .page-hero-eyebrow { background: rgba(255, 36, 66, 0.25); color: #ff6b7a; }
.page-hero.agency .page-hero-eyebrow { background: rgba(35, 168, 199, 0.25); color: #6dd5ed; }
.page-hero.factory .page-hero-eyebrow { background: rgba(232, 168, 56, 0.25); color: #f5c95d; }
.page-hero.brand .page-hero-eyebrow { background: rgba(58, 166, 111, 0.25); color: #7dd9a5; }

.page-hero h1 { max-width: 800px; color: #fff; }

.page-hero-lede {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.8;
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* =========================================
   SECTIONS
   ========================================= */

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 120px) 0;
}

.section-wide {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 120px) 0;
}

.section-kicker {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading p:last-child { margin-bottom: 0; }

/* =========================================
   ECOSYSTEM STRIP
   ========================================= */

.ecosystem-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.ecosystem-strip > div {
  min-height: 130px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.ecosystem-strip > div:last-child { border-right: 0; }

.ecosystem-strip span, .ecosystem-strip strong, .ecosystem-strip em { display: block; }
.ecosystem-strip span { margin-bottom: 22px; color: var(--red); font-size: 12px; font-weight: 900; }
.ecosystem-strip strong { margin-bottom: 6px; font-size: 20px; }
.ecosystem-strip em { color: var(--muted); font-size: 14px; font-style: normal; }

/* =========================================
   INTRO / TWO-COL
   ========================================= */

.intro-grid, .two-col {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.intro-grid h2 { margin-bottom: 0; }
.intro-grid p:last-child { margin-bottom: 0; }

/* =========================================
   XHS DIAGNOSIS ENTRY / PAGE
   ========================================= */

.diagnosis-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
  padding-top: 0;
}

.diagnosis-strip.compact { padding-top: clamp(64px, 7vw, 90px); }

.diagnosis-copy {
  padding: clamp(28px, 4vw, 44px);
  border-radius: 8px;
  background: var(--deep);
  color: #fff;
  box-shadow: var(--shadow);
}

.diagnosis-copy h2 { color: #fff; }
.diagnosis-copy p:not(.section-kicker) { color: rgba(255, 255, 255, 0.74); }
.diagnosis-copy .section-kicker { color: var(--amber); }

.diagnosis-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.diagnosis-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.diagnosis-mini-grid article,
.submission-grid article,
.xhs-card-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.diagnosis-mini-grid span,
.submission-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.diagnosis-mini-grid article:nth-child(2n) span,
.submission-grid article:nth-child(2n) span { color: var(--cyan); }
.diagnosis-mini-grid article:nth-child(3n) span,
.submission-grid article:nth-child(3n) span { color: var(--green); }

.diagnosis-mini-grid strong,
.submission-grid strong,
.xhs-card-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.25;
}

.diagnosis-mini-grid p,
.submission-grid p,
.xhs-card-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.diagnosis-hero {
  position: relative;
  min-height: min(760px, calc(100svh - 20px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.diagnosis-hero-bg,
.diagnosis-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.diagnosis-hero-bg { object-fit: cover; }

.diagnosis-hero-shade {
  background:
    linear-gradient(90deg, rgba(12, 15, 21, 0.94), rgba(12, 15, 21, 0.62), rgba(12, 15, 21, 0.16)),
    linear-gradient(0deg, rgba(12, 15, 21, 0.38), transparent 55%);
}

.diagnosis-hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 11vh, 110px) 0;
}

.diagnosis-workbench {
  padding-top: 0;
}

.diagnosis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.6fr);
  gap: 18px;
  align-items: start;
}

.diagnosis-form {
  display: grid;
  gap: 12px;
}

.diagnosis-form fieldset {
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.diagnosis-form legend {
  padding: 0 0 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.diagnosis-form label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  cursor: pointer;
}

.diagnosis-form input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--red);
  flex-shrink: 0;
}

.diagnosis-result {
  position: sticky;
  top: 96px;
  padding: 30px;
  border-radius: 8px;
  background: var(--deep);
  color: #fff;
  box-shadow: var(--shadow);
}

.result-label {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 36, 66, 0.18);
  color: #ff7487;
  font-size: 12px;
  font-weight: 900;
}

.diagnosis-result h3 {
  color: #fff;
  font-size: clamp(26px, 3vw, 36px);
}

.diagnosis-result p {
  color: rgba(255, 255, 255, 0.72);
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 26px;
}

.result-tags span {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 800;
}

.submission-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.xhs-column {
  padding-top: 0;
}

.xhs-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.diagnosis-contact { min-height: 620px; }

/* =========================================
   SERVICES GRID
   ========================================= */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.services-grid .service-card {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.service-card .step-num {
  display: block;
  margin-bottom: 26px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.service-card:nth-child(2) .step-num { color: var(--cyan); }
.service-card:nth-child(4) .step-num { color: var(--green); }

.service-card p { margin-bottom: 0; font-size: 15px; }

/* =========================================
   SHOWCASE BANNER
   ========================================= */

.showcase {
  position: relative;
  display: grid;
  min-height: 620px;
  place-items: center;
  overflow: hidden;
  color: #fff;
}

.showcase > img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.showcase::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 17, 24, 0.9), rgba(14, 17, 24, 0.5), rgba(14, 17, 24, 0.2));
  content: "";
}

.showcase-copy {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
}

.showcase-copy h2 { max-width: 780px; }
.showcase-copy p { max-width: 680px; color: rgba(255, 255, 255, 0.84); }

/* =========================================
   SCENE LAB (interactive scene viewer)
   ========================================= */

.scene-lab {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.scene-tabs { display: grid; gap: 10px; }

.scene-tab {
  min-height: 110px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.scene-tab:hover, .scene-tab.active {
  border-color: rgba(216, 39, 63, 0.42);
  background: #fff;
  transform: translateY(-1px);
}

.scene-tab strong, .scene-tab span { display: block; }
.scene-tab strong { margin-bottom: 8px; font-size: 21px; line-height: 1.25; }
.scene-tab span { color: var(--muted); font-size: 14px; line-height: 1.6; }

.scene-stage {
  min-height: 650px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--deep);
  box-shadow: var(--shadow);
}

.scene-panel {
  display: none;
  grid-template-rows: auto 1fr;
  min-height: 650px;
  padding: clamp(22px, 3vw, 34px);
}

.scene-panel.active { display: grid; }

.scene-copy { max-width: 680px; margin-bottom: 20px; }

.scene-copy h3 {
  color: #fff;
  font-size: clamp(28px, 3.4vw, 44px);
}

.scene-copy p:not(.section-kicker) { color: rgba(255, 255, 255, 0.78); }

.scene-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.scene-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
}

.scene-images {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-auto-rows: minmax(180px, 1fr);
  gap: 14px;
  min-height: 400px;
}

.scene-images img {
  width: 100%; height: 100%;
  min-height: 0;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.scene-images .wide { grid-row: span 2; }

.tool-layout img, .social-layout img { object-position: top center; }
.watch-layout img { object-fit: contain; padding: 12px; }

/* =========================================
   SOLUTION TABS (role-based)
   ========================================= */

.solution-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.solution-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: all 180ms ease;
}

.solution-tab:hover { border-color: rgba(24, 27, 34, 0.28); color: var(--ink); }

.solution-tab.active {
  border-color: transparent;
  background: var(--ink);
  color: #fff;
}

.solution-tab.tab-creator.active { background: var(--red); }
.solution-tab.tab-agency.active { background: var(--cyan); }
.solution-tab.tab-factory.active { background: var(--amber); }
.solution-tab.tab-brand.active { background: var(--green); }

.solution-panels { position: relative; }

.solution-panel {
  display: none;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.solution-panel.active {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
}

.solution-panel-img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.solution-panel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solution-panel-list li {
  padding: 18px 20px;
  border-left: 3px solid var(--red);
  border-radius: 0 8px 8px 0;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.solution-panel-list li strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

.solution-panel-list li span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* =========================================
   FACTORY STORY
   ========================================= */

.factory-story {
  background: var(--deep);
  color: #fff;
  padding: clamp(76px, 9vw, 120px) 0;
}

.factory-story-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.factory-story .section-kicker { color: var(--amber); }

.factory-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 56px);
  margin-top: 40px;
}

.factory-compare-box {
  padding: clamp(24px, 4vw, 40px);
  border-radius: 10px;
}

.factory-compare-box.old {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.factory-compare-box.new {
  background: rgba(232, 168, 56, 0.08);
  border: 1px solid rgba(232, 168, 56, 0.25);
}

.factory-compare-box h3 {
  font-size: clamp(20px, 2.6vw, 28px);
  margin-bottom: 18px;
}

.factory-compare-box.old h3 { color: rgba(255, 255, 255, 0.5); }
.factory-compare-box.new h3 { color: var(--amber); }

.factory-compare-box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.factory-compare-box li {
  position: relative;
  padding-left: 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.7;
}

.factory-compare-box li::before {
  position: absolute;
  top: 10px; left: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  content: "";
}

.factory-compare-box.old li::before { background: rgba(255, 255, 255, 0.3); }
.factory-compare-box.new li::before { background: var(--amber); }

/* =========================================
   ASSET WALL
   ========================================= */

.asset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 210px;
  gap: 14px;
}

.asset-card {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #11151d;
}

.asset-card.wide { grid-column: span 2; }
.asset-card.tall { grid-row: span 2; }

.asset-card img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.asset-card.tall img,
.asset-card:nth-child(4) img,
.asset-card:nth-child(6) img { object-position: top center; }

.asset-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(0deg, rgba(12, 15, 21, 0.86), transparent);
  content: "";
}

.asset-card figcaption {
  position: absolute;
  right: 16px; bottom: 14px; left: 16px;
  z-index: 1;
  color: #fff;
}

.asset-card strong, .asset-card span { display: block; }
.asset-card strong { margin-bottom: 4px; font-size: 18px; }
.asset-card span { color: rgba(255, 255, 255, 0.72); font-size: 13px; }

/* =========================================
   COOPERATION MODELS
   ========================================= */

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.model-card {
  min-height: 350px;
  padding: 30px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(24, 27, 34, 0.07);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.model-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.model-tag {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.model-tag.tag-red { background: var(--red-light); color: var(--red); }
.model-tag.tag-cyan { background: var(--cyan-light); color: var(--cyan); }
.model-tag.tag-green { background: var(--green-light); color: var(--green); }

.model-card ul {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.model-card li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.model-card li::before {
  position: absolute;
  top: 0.75em; left: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.model-card:nth-child(2) li::before { background: var(--cyan); }
.model-card:nth-child(3) li::before { background: var(--green); }

/* =========================================
   PROCESS LINE
   ========================================= */

.process-line {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
}

.process-line li {
  min-height: 260px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.process-line .step-num {
  display: block;
  margin-bottom: 26px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.process-line li:nth-child(3n) .step-num { color: var(--green); }
.process-line li:nth-child(2n) .step-num { color: var(--cyan); }

.process-line strong {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
}

.process-line p { margin-bottom: 0; font-size: 15px; }

/* =========================================
   PORTAL DEMO
   ========================================= */

.portal {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.portal-copy p:last-child { margin-bottom: 0; }

.portal-demo {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #171b24;
  color: #fff;
  box-shadow: var(--shadow);
}

.portal-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 12px;
}

.portal-search input, .portal-search button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
}

.portal-search input {
  min-width: 0;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.portal-search button {
  padding: 0 20px;
  background: var(--red);
  color: #fff;
  cursor: pointer;
}

.portal-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(245, 201, 93, 0.12);
}

.portal-status span { color: rgba(255, 255, 255, 0.62); font-size: 13px; }
.portal-status strong { color: #fff; font-size: 14px; }

.portal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.portal-stats article {
  min-height: 112px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.portal-stats span, .portal-table span, .portal-table em {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  font-style: normal;
}

.portal-stats strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
}

.portal-progress {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.portal-progress span {
  position: relative;
  min-height: 38px;
  padding: 10px 10px 10px 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  font-weight: 800;
}

.portal-progress span::before {
  position: absolute;
  top: 14px; left: 12px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  content: "";
}

.portal-progress .done { color: #fff; }
.portal-progress .done::before { background: var(--green); }

.portal-table {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.portal-table > div {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.06);
}

.portal-table strong { color: var(--yellow); }
.portal-table em { text-align: right; }

/* =========================================
   ASSURANCE
   ========================================= */

.assurance {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.assurance h2 { margin-bottom: 0; }

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.assurance-grid p {
  margin: 0;
  padding: 20px;
  border-left: 4px solid var(--red);
  border-radius: 0 8px 8px 0;
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 12px 34px rgba(24, 27, 34, 0.06);
}

.assurance-grid p:nth-child(2n) { border-left-color: var(--cyan); }
.assurance-grid p:nth-child(3n) { border-left-color: var(--green); }

/* =========================================
   GALLERY
   ========================================= */

.works {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 120px) 0;
}

.works-copy { max-width: 440px; }
.works-copy p:last-child { margin-bottom: 0; }

.works-gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.works-gallery img {
  width: 100%; height: 540px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 18px 54px rgba(24, 27, 34, 0.12);
}

.works-gallery img:nth-child(2) {
  height: 430px;
  align-self: end;
}

/* =========================================
   FEATURE CARDS (sub pages)
   ========================================= */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 30px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.feature-card-icon {
  width: 42px; height: 42px;
  margin-bottom: 18px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}

.feature-card:nth-child(1) .feature-card-icon { background: var(--red); }
.feature-card:nth-child(2) .feature-card-icon { background: var(--cyan); }
.feature-card:nth-child(3) .feature-card-icon { background: var(--amber); }

.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin-bottom: 0; font-size: 15px; }

/* =========================================
   PAIN POINTS
   ========================================= */

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.pain-card {
  padding: 28px;
  border-radius: 8px;
  background: var(--surface);
  border-left: 4px solid var(--red);
  box-shadow: var(--shadow-sm);
}

.pain-card h3 {
  margin-bottom: 6px;
  font-size: 18px;
  color: var(--red);
}

.pain-card p { margin-bottom: 0; font-size: 15px; }

/* =========================================
   BENEFIT LIST
   ========================================= */

.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: flex;
  gap: 14px;
  padding: 22px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.benefit-icon {
  display: grid;
  width: 42px; height: 42px;
  place-items: center;
  border-radius: 10px;
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
}

.benefit-list li:nth-child(1) .benefit-icon { background: var(--red); }
.benefit-list li:nth-child(2) .benefit-icon { background: var(--cyan); }
.benefit-list li:nth-child(3) .benefit-icon { background: var(--amber); }
.benefit-list li:nth-child(4) .benefit-icon { background: var(--green); }

.benefit-text strong { display: block; margin-bottom: 4px; font-size: 17px; }
.benefit-text span { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* =========================================
   STEP CARDS
   ========================================= */

.step-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step-card {
  position: relative;
  padding: 30px 26px 26px 60px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.step-card-num {
  position: absolute;
  top: 28px; left: 22px;
  font-size: 28px;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
}

.step-card:nth-child(2) .step-card-num { color: var(--cyan); }
.step-card:nth-child(3) .step-card-num { color: var(--amber); }

.step-card h3 { margin-bottom: 6px; font-size: 18px; }
.step-card p { margin-bottom: 0; font-size: 14px; }

/* =========================================
   CHANNEL LIST
   ========================================= */

.channel-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.channel-list article {
  min-height: 240px;
  padding: 28px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(24, 27, 34, 0.07);
}

.channel-list article:first-child { border-top: 5px solid var(--red); }
.channel-list article:nth-child(2) { border-top: 5px solid var(--cyan); }
.channel-list article:nth-child(3) { border-top: 5px solid var(--green); }
.channel-list article:nth-child(4) { border-top: 5px solid var(--amber); }

.channel-list strong {
  display: block;
  margin-bottom: 16px;
  font-size: 22px;
  line-height: 1.25;
}

.channel-list p { margin-bottom: 0; font-size: 15px; }

/* =========================================
   CTA BANNER
   ========================================= */

.cta-banner {
  background: var(--deep);
  color: #fff;
  padding: clamp(76px, 9vw, 120px) 0;
}

.cta-banner .section { text-align: center; }

.cta-banner h2 { max-width: 700px; margin-left: auto; margin-right: auto; }

.cta-banner p:not(.section-kicker) {
  max-width: 600px;
  margin-left: auto; margin-right: auto;
  color: rgba(255, 255, 255, 0.72);
}

.cta-banner .primary-btn { margin-top: 24px; }

/* =========================================
   CONTACT (full-width bg)
   ========================================= */

.contact {
  position: relative;
  display: grid;
  min-height: 680px;
  place-items: center;
  overflow: hidden;
  color: #fff;
}

.contact > img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.contact-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 15, 21, 0.9), rgba(12, 15, 21, 0.56), rgba(12, 15, 21, 0.18)),
    linear-gradient(0deg, rgba(12, 15, 21, 0.28), transparent 58%);
}

.contact-inner {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 40px));
  margin-right: auto;
  margin-left: clamp(20px, 9vw, 120px);
}

.contact-inner h2 { max-width: 820px; }
.contact-inner p:not(.eyebrow) { max-width: 700px; color: rgba(255, 255, 255, 0.84); }

.contact-actions, .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow, .showcase .eyebrow, .contact .eyebrow { color: var(--yellow); }

/* =========================================
   FOOTER
   ========================================= */

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 4vw, 56px);
  background: var(--deep);
  color: #fff;
}

.footer-brand { display: inline-flex; align-items: center; gap: 12px; }
.footer-symbol {
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { margin-bottom: 4px; font-size: 18px; }
.footer-brand span { color: rgba(255, 255, 255, 0.64); font-size: 14px; }

.site-footer > span { color: rgba(255, 255, 255, 0.64); font-size: 14px; font-weight: 800; }

/* =========================================
   DIVIDERS / UTILS
   ========================================= */

.divider { border-top: 1px solid var(--line); }

.pillar-tag {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

/* =========================================
   FORUM BOARDS
   ========================================= */

.forum-boards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.forum-board {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.forum-board:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(216, 39, 63, 0.3);
}

.forum-board-icon {
  display: grid;
  width: 48px; height: 48px;
  margin-bottom: 16px;
  place-items: center;
  border-radius: 12px;
  font-size: 24px;
  flex-shrink: 0;
}

.board-red { background: var(--red-light); }
.board-cyan { background: var(--cyan-light); }
.board-amber { background: var(--amber-light); }
.board-green { background: var(--green-light); }
.board-purple { background: var(--purple-light); }

.forum-board-body { flex: 1; }

.forum-board-body h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

.forum-board-body p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.forum-board-tag {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(24, 27, 34, 0.05);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

/* =========================================
   MOBILE MENU
   ========================================= */

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  font-size: 20px;
  color: var(--ink);
  flex-shrink: 0;
}

@media (max-width: 1040px) {
  .site-header {
    flex-wrap: wrap;
  }
  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }
  .menu-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px clamp(20px, 4vw, 56px);
    border-bottom: 1px solid rgba(24,27,34,0.08);
    background: rgba(250,247,242,0.95);
    backdrop-filter: blur(18px);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    display: block;
    padding: 14px 8px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    font-weight: 800;
  }
  .nav-links a:last-child { border-bottom: 0; }
  .language-switcher {
    order: 4;
    width: 100%;
    justify-content: center;
  }
}

/* =========================================
   RESPONSIVE - 1040px
   ========================================= */

@media (max-width: 1040px) {
  .nav-links { display: none; }

  .hero-inner { padding-top: 100px; }
  .role-cards { grid-template-columns: repeat(2, 1fr); }

  .intro-grid, .two-col, .assurance { grid-template-columns: 1fr; }
  .services-grid, .channel-list { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .diagnosis-strip, .diagnosis-grid { grid-template-columns: 1fr; }
  .diagnosis-result { position: static; }
  .submission-grid { grid-template-columns: repeat(2, 1fr); }

  .scene-lab, .portal { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-tabs { grid-template-columns: repeat(2, 1fr); }

  .process-line { grid-template-columns: repeat(3, 1fr); }

  .solution-panel.active { grid-template-columns: 1fr; }

  .factory-compare { grid-template-columns: 1fr; }

  .pain-grid { grid-template-columns: 1fr; }
  .benefit-list { grid-template-columns: 1fr; }
  .feature-grid, .step-cards { grid-template-columns: repeat(2, 1fr); }

  .works { grid-template-columns: 1fr; }
  .works-copy { max-width: 760px; }
  .works-gallery img, .works-gallery img:nth-child(2) { height: 420px; }

  .ecosystem-strip { grid-template-columns: repeat(2, 1fr); }
  .forum-boards { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   RESPONSIVE - 640px
   ========================================= */

@media (max-width: 640px) {
  .site-header { min-height: 64px; padding: 11px 16px; }
  .language-switcher {
    font-size: 11px;
  }
  .language-switcher a {
    min-height: 26px;
    padding: 0 7px;
  }
  .brand small, .nav-cta { display: none; }

  .hero-inner, .section, .showcase-copy, .contact-inner { width: min(100% - 28px, 1180px); }

  .hero-inner { padding-top: 88px; }
  .role-cards { grid-template-columns: 1fr; }
  .role-card { min-height: 180px; }

  h1 { max-width: 360px; font-size: 40px; line-height: 1.12; }
  h2 { font-size: 32px; }

  p, .hero-lede { font-size: 16px; }

  .hero-actions, .contact-actions { align-items: stretch; flex-direction: column; }
  .page-hero { min-height: 440px; }

  .services-grid, .model-grid, .channel-list,
  .ecosystem-strip, .scene-tabs, .portal-stats,
  .portal-progress, .works-gallery, .process-line,
  .assurance-grid, .feature-grid, .step-cards,
  .pain-grid, .diagnosis-mini-grid, .submission-grid,
  .xhs-card-grid { grid-template-columns: 1fr; }

  .diagnosis-hero-inner { width: min(100% - 28px, 1180px); padding-top: 88px; }
  .diagnosis-copy, .diagnosis-result { padding: 24px; }
  .diagnosis-actions { align-items: stretch; flex-direction: column; }

  .ecosystem-strip > div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .ecosystem-strip > div:last-child { border-bottom: 0; }

  .asset-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .asset-card, .asset-card.wide, .asset-card.tall { grid-column: auto; grid-row: auto; }
  .asset-card img { height: auto; min-height: 260px; max-height: 380px; }

  .scene-stage, .scene-panel { min-height: 0; }
  .scene-images { grid-template-columns: 1fr; grid-auto-rows: auto; min-height: 0; }
  .scene-images .wide { grid-row: auto; }
  .scene-images img { height: auto; max-height: 360px; object-fit: contain; }

  .portal-search { grid-template-columns: 1fr; }
  .portal-table > div { gap: 6px; padding: 14px 16px; }
  .portal-table em { text-align: left; }

  .services-grid .service-card, .process-line li { min-height: auto; }
  .showcase, .contact { min-height: 600px; }

  .solution-tabs { gap: 6px; }
  .solution-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .solution-tab {
    flex: 1 1 calc(50% - 6px);
    min-width: 0;
    justify-content: center;
    padding: 10px 12px;
    white-space: normal;
    text-align: center;
  }

  .works { width: min(100% - 28px, 1180px); }
  .works-gallery img, .works-gallery img:nth-child(2) { height: 320px; }

  .factory-compare-box { padding: 24px; }

  .contact-inner { margin-left: auto; }
  .site-footer { align-items: flex-start; flex-direction: column; }

  .benefit-list li { flex-direction: column; gap: 10px; }
  .step-card { padding: 24px 22px 22px 48px; }
  .forum-boards { grid-template-columns: 1fr; }
}

.dark-bg { background: var(--deep); }
.dark-bg .section-heading h2, .dark-bg .section-heading p { color: #fff; }
.dark-bg .section-heading p { color: rgba(255, 255, 255, 0.72); }
.dark-bg .section-kicker { color: var(--amber); }